Sierra 1500 2WD V6-4.3L (2008)
Crankshaft: Specifications
Connecting Rod Journal Diameter ........................................................................................................................... 57.116-57.148 mm (2.2487-2.2497 in)
Connecting Rod Journal Out-of-Round - Production ......................................................................................................................... 0.008 mm (0.0003 in)
Connecting Rod Journal Out-of-Round - Service ............................................................................................................................... 0.025 mm (0.0010 in)
Connecting Rod Journal Taper - Production ...................................................................................................................................... 0.010 mm (0.0004 in)
Connecting Rod Journal Taper - Service ............................................................................................................................................ 0.025 mm (0.0010 in)
Crankshaft End Play .......................................................................................................................................................... 0.050-0.20 mm (0.002-0.008 in)
Crankshaft Main Journal Diameter #1 ..................................................................................................................... 62.199-62.217 mm (2.4488-2.4495 in)
Crankshaft Main Journal Diameter #2 and #3 ......................................................................................................... 62.191-62.215 mm (2.4485-2.4494 in)
Crankshaft Main Journal Diameter #4 ..................................................................................................................... 62.179-62.203 mm (2.4480-2.4489 in)
Crankshaft Main Journal Out-of-Round - Production ........................................................................................................................ 0.005 mm (0.0002 in)
Crankshaft Main Journal Out-of-Round - Service .............................................................................................................................. 0.025 mm (0.0010 in)
Crankshaft Main Journal Taper .......................................................................................................................................................... 0.007 mm (0.0003 in)